Sony DR-BT21iK User Manual
DR-BT21iK [GB] 3-280-325-12(1)
DR-BT21iK [GB] 3-280-325-12(1)
Specifications
Headset
Communication System
Bluetooth Specification version 2.0
Compatible Bluetooth Profiles
*3
A2DP (Advanced Audio Distribution
Profile)
AVRCP (Audio/Video Remote Control
Profile)
HSP (Headset Profile)
HFP (Hands-free Profile)
Supported Codecs
*4
SBC*5, MP3
Supported content protection method
SCMS-T
Power source
DC 3.7 V: Built-in lithium-ion
rechargeable battery
Mass
Approx. 63 g (2.3 oz)
Rated power consumption
1.5 W
Receiver
Type
Open air, dynamic
Driver unit
30 mm dome type
Reproduction frequency range
14 – 24,000 Hz
Microphone
Type
Omni directional, electret condenser
Effective frequency range
100 – 4,000 Hz
General
Output
Bluetooth Specification Power Class 2
Maximum communication range
Line of sight approx. 10 m (30 ft)*1
Frequency band
2.4 GHz band (2.4000 GHz – 2.4835 GHz)
Modulation method
FHSS
Transmission range (A2DP)
20 - 20,000 Hz (Sampling frequency
44.1 kHz)
Transmitter
Communication System
Bluetooth Specification Version 2.0 +
EDR
*2
Compatible Bluetooth Profiles
*3
A2DP (Advanced Audio Distribution
Profile)
AVRCP (Audio/Video Remote Control
Profile)
Supported Codec
*4
SBC*5
Terminal
iPod connector (30 pin)
Operating temperature
0 °C to 35 °C (32 °F to 95 °F)
Dimensions
Approx. 31 × 28 × 8 mm
(11/4 × 11/8 × 11/32 in) (w/h/d)
(including protruding parts)
Mass
Approx. 5 g (0.2 oz)